– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 4 pm Sat 05 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 05 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 05 Jul Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 24°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Tue night. Warm (max 22°C on Fri morning, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | |  |  |  | | | | | |
some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | light rain | rain shwrs | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | 1.6 | 0.4 | 0.2 | — | — | — | — | |
max°C | 18 | 16 | 19 | 22 | 19 | 21 | 24 | 21 | 21 | 19 | 17 | 14 | 14 | 14 | 17 | 21 | 18 |
min°C | 18 | 12 | 15 | 21 | 15 | 18 | 24 | 15 | 18 | 19 | 14 | 13 | 13 | 10 | 12 | 20 | 15 |
18 | 12 | 15 | 21 | 15 | 18 | 24 | 15 | 18 | 19 | 14 | 13 | 13 | 10 | 12 | 20 | 15 | |
3200 | 3400 | 3600 | 3850 | 4000 | 4100 | 4200 | 4100 | 3800 | 3850 | 3450 | 3150 | 3250 | 3550 | 3900 | 4100 | 4000 | |
Cloud base (m) | 1900 | 9200 | 9300 | 8900 | 3600 | 3000 | 600 | 600 | 1550 | 2000 | |||||||
 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — | 5:15 | — | — | 5:15 | — | — |
 | — | 9:12 | — | — | 9:12 | — | — | 9:10 | — | — | 9:10 | — | — | 9:09 | — | — | 9:09 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Mostly dry. Warm (max 24°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Tue night. Warm (max 22°C on Fri morning, min 10°C on Wed night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.